WP Ver 3.7.1 Gives 'Blocked Cookies' Message.

Hello;
Since I upgraded to WP v 3.7.1 I get the message that “cookies must be enabled in my browser” at the login/register screen. I am using chrome and I checked setting and cookies are most certainly enabled. Yet the message persists.

Because of the message I am forced to resubmit my login a second time before I am allowed in the administrative area.

Any suggestions?

Thanks

Lode